baber/WOPTO huggingface dataset:
Patent JP-H05138332-A (JP)
Title: Device and method for spraying water in drum shaker
Inventor: KOMURO JUNICHI
IPC: B22D29/00
Filed: 1991-11-22
Abstract: PURPOSE:To eliminate the breakage of a thermocouple and to reduce variation of the moisture in recovered sand by arranging the thermocouple in discharged sand and controlling spraying quantity of cooling water from plural water spraying pipes with the relation of 2 to the nth power to each pipe. CONSTITUTION:The sand 9 discharged from the drum shaker 1 is dropped on the belt conveyor 10 through grid opening of a screen 12 for sand screening and conveyed as the recovered sand 10. The thermocouple 2 is embedded in the recovered sand 10 to measure the temp. of the recovered sand 10 and the measured temp. is converted to a voltage and the electric signal is transmitted to the thermo-controller 3. The electric signal corresponding to the measured temp. is transmitted to a sequencer 14 through the thermo-controller 3 and the water spraying quantity is selected from plural steps, which are different with the relation of geometric series of 2, according to this signal through the sequencer 14. By operating a solenoid valve 6 corresponding to this water spraying quantity, the water spraying quantity from each water spraying pipe 5 is controlled and further, the water spraying quantity is controlled according to the quality of the molding sand and this wt.
Patent JP-2000081291-A (JP)
Title: Compression heat pump
Inventor: MAEDA KENSAKU
IPC: F28D21/00
Filed: 1998-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a heat pump having high coefficient of performance(COP). SOLUTION: The compression heat pump comprises a refrigerant compressor 260 for compressing refrigerant, a first heat exchanger 220 for deriving heat from the refrigerant compressed by the compressor 260 via high temperature fluid to condense the refrigerant at a first pressure, a first throttle 230 for pressure reducing the refrigerant condensed by the exchanger 220 to a second pressure, a second heat exchanger 300 for giving heat from the first fluid at the second pressure to evaporate the refrigerant pressure reduced by the throttle 230, to derive heat from the refrigerant via the second fluid after the evaporation to condense the refrigerant, a second throttle 240 for pressure reducing the refrigerant after its condensing by the exchanger 300 to a third pressure,  and a third heat exchanger 210 for giving heat from low temperature fluid at the third pressure to evaporate the refrigerant pressure reduced by the throttle 240. Thus, since the exchanger 300 for evaporating the refrigerant at the second pressure reduced from the first pressure and condensing it is provided, an enthalpy difference per unit amount of the refrigerant can be increased.
Patent JP-H04200834-A (JP)
Title: Manufacture of cold forged product
Inventor: IWAMOTO TOSHIYA
IPC: B21J5/12
Filed: 1990-11-29
Abstract: PURPOSE:To prevent the breakage of a die and the generation of under fill by executing ironing to large diameter part in a hollow raw material with a tapered part at the inlet of the die, passing through a forming part following to the tapered part and forming the large diameter part to a polygonal shape. CONSTITUTION:The ironing is executed to the large diameter part of the hollow raw material 20 with the tapered part 12b to preform this to the shape approximate to the polygon and successively, this is formed to the accurate polygonal shape with the forming opening part 12a. Since the inclination of the tapered part 12b is gentle, only in the neighborhood in the large diameter part plastic deformation is generated and this part is gradually squeezed to the similar shape of polygon. In succession with this, in the case of suddenly receiving large plastic working to the large diameter part with the forming opening part 12a, the material is sufficiently filled to every corners of the polygonal shape and the under fill is not developed. Then, the inner pressure loaded to the die is reduced and there is no danger to the breakage of die.
Patent JP-H02180880-A (JP)
Title: Novel morpholine derivative
Inventor: MATSUI HIROSHI
IPC: A61P25/28
Filed: 1988-12-29
Abstract: NEW MATERIAL:A morpholine derivative expressed by formula I (R<1> and R<2> are the same or different H, lower alkyl, alkenyl, aralkyl, alkoxycarbonyl or acyl) in which the indoline skeleton may further have a substituent group or an acid addition salt thereof. EXAMPLE:2-[(1-Ethylindonlin-4-yl)oxymethyl]morpholine.maleate. USE:Useful as a remedy for cerebral dysfunction, etc., in mammals, such as human, horse or dog, and having mnemonic and improving action on cerebral funtion and sequelae due to cerebral infraction, encephalorrhagia, cerebral phlebothrombosis, etc., with low toxicity. PREPARATION:For example, a compound expressed by formula II is reacted with a compound expressed by formula III (Z is a group reactive with an alcohol), preferably in the presence of a base to afford the compound expressed by formula I. The reaction temperature is preferably within the range of 0-120 deg.C.
Patent JP-2000158294-A (JP)
Title: Curvic coupling device
Inventor: MIYAGI TOMOYOSHI
IPC: B23Q16/10
Filed: 1998-11-24
Abstract: PROBLEM TO BE SOLVED: To surely prevent load from applying to a bearing supporting a turntable to a base caused by an aligning action in connecting a curvic coupling by a simple structure. SOLUTION: A curvic coupling 108 which divides a turntable 23 supported to a base 20 via a bearing 101 at a prescribed rotation angle is provided with an annular first coupling member 109 fixed to the base, an annular second coupling member 110 connected to the turntable 23 via an elastic member 114, and an annular third member 111 provided in the base 20 so as to be raised/ lowered freely and having a possibility of engaged with the first and the second coupling members 109, 110. In engagement of the curvic coupling 108, even if the second coupling member 110 is radially moved in relation to the base 20 by its aligning action, the elastic member 114 is elastically deformed so as to prevent the load applying to the bearing.
Patent JP-H06179233-A (JP)
Title: Wire rod covering method and device thereof
Inventor: TASHIRO NAOYUKI
IPC: B29C48/92
Filed: 1992-12-14
Abstract: PURPOSE:To provide wire rod covering method and the covering device, with which steady operating state can be obtained quickly. CONSTITUTION:The device concerned is equipped with an extruder 1 for extruding covering resin, a crosshead 2, in which wire rod 3 is covered with the resin, a pressure sensor 7 and a temperature sensor 8. Further, at a resin introductory part 4, a discharge port 9 for discharging the resin outside the crosshead 2 and a switching valve 10 for flowing the resin either to the crosshead main body 6 side or to the discharge port 9 side are provided. Furthermore, a discharge pressure controlling valve 15 for controlling the pressure of the resin flowing through the discharge port 9 is provided. In addition, a valve controlling means 16, which controls the resin flow passage area flowing through the discharge port 9 so as to equalize the resin pressure in the resin introductory part 4 under the condition that the resin flows to the discharge port 9 side with the pressure of the resin under steady operation at the covering of the wire rod, is provided.
Patent JP-H08168605-A (JP)
Title: Oil-water separability enhancer and oil-water separation method
Inventor: HAZAMA TAKUYA
IPC: B01D17/05
Filed: 1994-12-14
Abstract: PURPOSE: To separate and remove oil from oil-containing waste water without requiring a great mount treatment cost and equipment and lowering the washing capacity of a washing agent by adding a specific compd. to oil-containing waste water such as washing waste water containing org. matter as an oil-water separability enhancer in an amt. exceeding the solubility thereof. CONSTITUTION: An oil-water separability enhancer has function separating waste water into org. matter and an aq. phase and is a compd. represented by formula (wherein R is a 6-10 hydrocarbon group from a viewpoint holding oil-water separating effect, AO is 2-3C alkylene oxide, R' is a hydrogen atom or a 1-2C hydrocarbon group and n is an average addition mol number of alkylene oxide and 1-3 from a viewpoint holding oil-water separating effect). As the oil-water separability enhancer, a compd. of which solubility to pure water at 60 deg.C is 5g/100g water or less is pref. used.
Patent JP-H07191219-A (JP)
Title: Double-side hologram and optical pickup using the same
Inventor: MORI KAZUSHI
IPC: G11B7/135
Filed: 1993-12-27
Abstract: PURPOSE:To provide an optical pickup capable of reducing a cost and weight by an additional reduction of number of parts of a structure using a hologram and improving the yield of the hologram by increasing the grating pitch of the hologram even in the case of use of a three-beam method. CONSTITUTION:The optical pickup has the double-sided hologram 13 constituted by forming a light condensing hologram surface 13a which condenses the light emitted from a semiconductor laser 11 onto an optical disk 14 and an optical axis converting and light condensing hologram surface 13b which converts the optical axis of the signal light reflected by this optical disk 14 and condenses the light onto a photodetector 15 for signal detection on one surface and another surface of the one transparent member consisting of glass or plastic and the other surface thereof.
Patent JP-H11165171-A (JP)
Title: Method and apparatus for treating water
Inventor: NARITA TETSUO
IPC: C02F1/44
Filed: 1997-12-04
Abstract: PROBLEM TO BE SOLVED: To execute desalinization treatment easily by preventing a scale from sticking to a reverse osmosis membrane or the like by a method wherein after adding a dispersant to raw water containing salts, that is made to permeate a reverse osmosis membrane apparatus. SOLUTION: A dispersant is added from a dispersant storage tank 3 in a line 4 to a leachate from a waste disposal place, which is stored in a raw water storing tank 1. As the dispersant, a polyphosophoric acid dispersant, a phosphoric acid dispersant, etc., are used. Contained salts are precipitated thereby. Then, the dispersant-added raw water is sent to a reverse osmosis membrane 2 to be desalinized. Then, the obtained concentrated solution is stored in a concentrated solution storing tank 7, sent to a high pressure reverse osmosis membrane apparatus 8 to make high concentrate solution, which is returned to the concentrated solution storing tank 7 with a line 9.  Treated water of the reverse osmosis membrane apparatus 2 and the high pressure reverse osmosis membrane apparatus 8 is respectively supplied to a second reverse osmosis membrane apparatus 5 via lines 6, 10 to provided treated water. By precipitating salts thus, a scale is prevented from being generated.
Patent JP-H04199770-A (JP)
Title: Cleaning device for screen plate of screen printing machine
Inventor: SAKAGUCHI MASANOBU
IPC: H05K3/12
Filed: 1990-11-29
Abstract: PURPOSE:To prevent cleaning operation of a screen plate from being made while no cleaning papers are present by detecting shortage of materials of cleaning paper with a load. CONSTITUTION:Regarding detection of paper shortage, when the cleaning paper is wound to the end and is pulled since the final end is fixed at a supply roll 200, a torque limiter 206 which is mounted to an output axis of a take-up motor 205 is subjected to a specified load and the take-up motor 205 idles but it is also performed when a disc 211 is not rotated and a sensor does not detect an amount of feed of cleaning paper. Therefore, when a constant torque is applied to a torque limiter when cleaning of a lower surface of the screen plate according to a cleaning means 202 ends and the take-up motor 205 is rotated for taking up the cleaning paper onto a take-up roll 203, a judgment means determines that materials of cleaning paper are in shortage, thus preventing cleaning operation of the screen plate from being performed while no cleaning papers are present.
Patent JP-H08174741-A (JP)
Title: Slip film
Inventor: NORITAKE YUUGO
IPC: B32B3/30
Filed: 1994-12-22
Abstract: PURPOSE: To obtain a film having slip properties for a good winding properties without deteriorating a resistance and optical characteristics in a transparent film provided with a hard coat layer as a protective film of a polarized light film. CONSTITUTION: A slip part 31 of a recessed and projected pattern is formed on a hard coat layer 4 made of an ionizing radiation-curing resin on one surface of a substrate film 1 by a shaping film 2 provided with a recessed and projected pattern 3, as necessary.
Patent JP-H08177711-A (JP)
Title: Speed increasing device for large capacity wind power generator
Inventor: TOUZAKI YASUYOSHI
IPC: F03D11/02
Filed: 1994-12-22
Abstract: PURPOSE: To eliminate a large speed increasing device and a power generator by distributing a power system passage into plural pieces using a horizontal shaft traction drive on a first step, connecting a planetary roller type traction drive to each distributed output shaft so as to constitute a speed icreasing device and connecting respective power generators to the speed increasing device. CONSTITUTION: Rotaion of the input shaft 4 of a first step (a low speed step) to which rotation from a balde which rotates by wind force is transferred, is distributed into only the number of a rollers 24, speed is increased, and the rotation is transferred from the roller 23 of a low speed step to the rollers 24. Power which is distributed into each roller 24 is transferred from a plural of output shafts 25 to ring rollers 10 through spline couplings 14, and speed of each high speed step solar shaft 9 is increased to each fixed high speed step carrier 22 through each planetary roller 11 which is supported by a pin 12 so as to drive a traction. A power generator which is connected to the solar shafts 9 is driven so as to generate electric power.
Patent JP-H02178851-A (JP)
Title: File open processing system
Inventor: KOJIMA YOSHIAKI
IPC: G06F12/00
Filed: 1988-12-29
Abstract: PURPOSE:To increase the processing speed of a computer system by reading file control information of a file on a secondary storage device into a memory at the time of starting the file processing in the processing of a first use, generating file control information in a memory area which respective processings can refer to in common and using this information for processings of following users. CONSTITUTION:When one file on a secondary storage device 10 is referred by processings of plural users, file control information 1 of the file on the secondary storage device 10 is read into the memory at the time of starting the file processing in a processing 7 of the first user, and file control information 2 for file A is generated in a common memory area 20 which respective processings can refer to in common, and this information is used for processings 8 and 9 of following users. Consequently, read of file control information 1 from the secondary storage device 10 is avoided in processings 8 and 9 of following users. Thus, the file open processing is quickly performed.
Patent JP-H03193064-A (JP)
Title: Low frequency medical treatment instrument
Inventor: KAMI TOMOHIRO
IPC: A61H39/00
Filed: 1989-12-25
Abstract: PURPOSE:To perform level adjustment while a pulse with set maximum voltage value is outputted successively for prescribed time and to fit it in a desired level by providing a level setting mode which performs the above output at an operation control circuit. CONSTITUTION:A pulse voltage is increased to an already set maximum voltage value Vmax gradually at the operation control circuit 17 consisting of a microcomputer at a soft start stage immediately after a power source switch is applied. At the next pulse setting mode, a pulse with the set maximum voltage value Vmax is outputted successively for constant time. At the next wave mode, the voltage value is automatically changed periodically within a range less than the set maximum volatge value Vmax. When a switch 13 or 14 is operated during the level setting mode, already set maximum voltage value Vmax is intensified or weakened, respectively, which enables the level to be set at the desired level. Also, at the level setting mode, it is displayed 10a on an operation mode display part 10, and also, the present level is displayed 10b.
Patent JP-H06188360-A (JP)
Title: Power down type electronic apparatus
Inventor: NISHIOKA SHIGEO
IPC: H01L23/62
Filed: 1992-12-16
Abstract: PURPOSE:To prevent a signal voltage from flowing into a power supply of an LSI used there when the voltage is applied from the other part, in the state that a power supply of a circuit part of a function unit is turned off, and protect the LSI from an excessive surge voltage from the outside, in a power down type electronic apparatus of a constitution to reduce a consumed current, by ON/OFF controlling a power supply of a circuit part corresponding to the function of a function unit. CONSTITUTION:The input terminal of an integrated circuit containing CMOS elements 14, 15 constituting a function unit circuit is connected with an earth terminal GND via a first Zener diode 22, and connected with a power supply terminal Vcc via a diode 12 and a second Zener diode 21.
Patent JP-H03193472-A (JP)
Title: Highly definite image generating system of image processor
Inventor: SUZUKI YUZURU
IPC: B41J2/485
Filed: 1989-12-25
Abstract: PURPOSE:To improve greatly reproduction of a definition reproducible generation copy by providing a high quality copy by a method wherein vertical, crosswise, or oblique edge direction is detected from a distribution pattern of an image density, further an edge is detected from difference in density between a subject and surrounding pixels, and a font pattern which controls and outputs a font output means is changed by those edge and edge direction detection signals. CONSTITUTION:When an edge is detected with an edge detection circuit 2, a multiplexer 4 outputs an edge direction data detected with a making 2X2 block and edge direction detecting circuit 1 as an address of a font output circuit 5. When the edge is not detected with the edge detecting circuit 2, it outputs a fixing parameter P as the address of the font output circuit 5. Further, a blocked data detected with the making 2X2 block and edge direction detecting circuit 21 is processed by edge detection with an edge detection and smoothing circuit 22, and an edge detection signal is outputted. Besides, a smoothing signal is outputted. In the case where no edge is detected, a smoothed data generated with the edge detection and smoothing circuit 22 is outputted to an adder circuit 24.
Patent JP-H06101630-A (JP)
Title: Swash plate type variable-displacement device
Inventor: NAKAO HIROTOSHI
IPC: F04B1/20
Filed: 1992-12-16
Abstract: PURPOSE:To reduce the excessive load to the rotary shaft of a swash plate and improve the responsiveness of control by arranging a bias piston and a control piston pressing the end sections of the swash plate to change its tilt angle on the opposite side to the pistons of a cylinder block across the swash plate. CONSTITUTION:Head sections 5a of pistons 5 inserted into multiple cylinders 4 are coupled with a swash plate 20 via shoes 8. When the tilt angle of the swash plate 20 is changed in response to the rotation of a cylinder block 1, the displacement can be changed. A bias piston 23 and a control piston 24 changing the tilt angle of the swash plate 20 are arranged on the opposite side to the pistons 5 of the cylinder block 1 across the swash plate 20. The direction of the force applied to the swash plate 20 by the pistons 23, 24 is made opposite to the direction of the synthetic point of application of force of the pistons 5 of the cylinder block 1 in the discharge stroke. The force applied to the swash plate 20 is balanced on the right and left, and the shaft structure is simplified.
Patent JP-2001156373-A (JP)
Title: Random polarizing ion laser device and its manufacturing method
Inventor: ISHIHARA HIROYUKI
IPC: H01S3/134
Filed: 1999-11-26
Abstract: PROBLEM TO BE SOLVED: To inhibit laser-output fluctuation resulting from rotary polarization generated by a mode hopping. SOLUTION: A beam splitter is set so that the crossing line of the beam splitter inclined at an arbitrary angle to an optic axis and a vertical plane to the optic axis is inclined at 45 deg. in the two mutually orthogonal polarization directions of laser oscillation light.
Patent JP-H04335172-A (JP)
Title: Circuit for generating scanning clock in series type operation analyzer for integrated circuit
Inventor: FURABIO SUKATSURA
IPC: H03K5/135
Filed: 1991-12-19
Abstract: PURPOSE: To attain a circuit for allowing a scanning signal to be obtained without requiring any pin additionally to those previously provided in order to operate an integrated circuit. CONSTITUTION: The inventive circuit comprises a first switching means 11 having an input receiving a system clock (XTALIN) normally provided in order to operate an integrated circuit and an output generating a machine clock (CK) normally matching with the system clock, means 13 for clamping the first switching means 11 which determines the clamping of the machine clock (CK) after a series analysis firing signal (ENSH), and a second switching means 14 having an input receiving the system clock (XTALIN) and being tired by the firing signal (ENSH) to generate a scanning clock (SCK) for inverting or recovering the system clock (XTALIN) depending on the clamped state of the machine clock (CK).
Patent JP-H05281105-A (JP)
Title: Stack of slidelike test elements, temporary stack, and method for bonding element and imparting bar code
IPC: B29C65/02
Filed: 1992-12-17
Abstract: PURPOSE: To eliminate a cartridge by stacking slide-like test elements having frame made of thermally fusible plastic while coloring the side face thereof and thermally fusing them temporarily, and to achieve cost reduction while saving manpower by eliminating the cartridge and rationalizing application of bar code. CONSTITUTION: Slide-like test elements 10-10' made of thermally fusible plastic and containing a reagent are stacked vertically to the symmetric axis 28 of a stack 8 thus forming the stack 8. At least one side face 16, 18, 20, 24 of each slide 10-10' is colored with black pigment prior to stacking. The stack 8 is then applied, to the side face 18 thereof, with a stripe 40 and radiated with high temperature jet air in order to fuse the stripe 40 thus securing the stack 8. Each slide 10-10' is removed by applying a force to a side edge 16, for example, in the direction normal to the symmetric axis 28. A unique bar code can be formed by stacking the sides 10-10' having colored side face.